2763193888138 has 16 divisors (see below), whose sum is σ = 4152093730920. Its totient is φ = 1379164602816.

The previous prime is 2763193888127. The next prime is 2763193888157. The reversal of 2763193888138 is 8318883913672.

It can be written as a sum of positive squares in 4 ways, for example, as 2652901485529 + 110292402609 = 1628773^2 + 332103^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2340868 + ... + 3317536.

Almost surely, 2^{2763193888138} is an apocalyptic number.

2763193888138 is a deficient number, since it is larger than the sum of its proper divisors (1388899842782).

2763193888138 is a wasteful number, since it uses less digits than its factorization.

2763193888138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979161.

The product of its digits is 83607552, while the sum is 67.

The spelling of 2763193888138 in words is "two trillion, seven hundred sixty-three billion, one hundred ninety-three million, eight hundred eighty-eight thousand, one hundred thirty-eight".